Friedrich G. Conzen

Holding der Landeshauptstadt Düsseldorf GmbH is a German company that provides services related to heating, hydraulics optimization, lighting management, and cost-saving solutions for businesses. The company is based in Dusseldorf, Germany. The CEOs of the company are Burkhard Hintzsche and Christian van Beeck. It was founded in 2002 and is ultimately controlled by the City of Düsseldorf.

Rheinbahn AG provides passenger transportation services. Its services include comfort, guarantee, tickets and flexibility services. The company operates as subsidiary of Düsseldorfer Stadtwerke Gesellschaft für Beteiligungen mbH. The company is located in Dusseldorf, Germany

Duisburger Hafen AG provides port and infrastructure management and development services. It offers property management, surveying, engineering, design and construction, environmental, licensing and approval functions. The company was founded on September 30, 1926 and is headquartered in Duisburg, Germany.

Part of Stadt Duesseldorf Oeffentliche Verwaltung, IPM Immobilien Projekt Management Düsseldorf GmbH is a German real estate company founded in 2009. The company is based in Dusseldorf, Germany. The CEOs are Manfred Kornfeld and Heinrich Labbert. IPM Immobilien Projekt Management Düsseldorf GmbH engages in the arrangement and management of land, buildings, and apartments.

Stadtwerke Duisburg AG provides utility services and is ultimately controlled by the City of Duisburg. The company is based in Duisburg, Germany. The German company was founded in 1854. Marcus O. Wittig has been the CEO of the company since 2012.

Stadtwerke Düsseldorf AG engages in the distribution of electricity, natural gas, water, as well as district and local heating to private and corporate clients. It also provides waste incineration services. The company was founded in 1866 and is headquartered in Duesseldorf, Germany.

Founded in 1898, Industrieterrains Dusseldorf-Reisholz AG is a subsidiary of Stadt Duesseldorf Oeffentliche Verwaltung. The company provides project development services and is based in Dusseldorf, Germany.

Part of Francotyp-Postalia Holding AG, Francotyp-Postalia Vertrieb und Service GmbH retails postal automation, mail processing systems, inserting and franking machines through online. The company is based in Berlin, Germany. The CEOs of the German company are Thorsten Landich, Carsten Lind.

Sparkasse Duisburg operates as a savings bank. The private company is based in Duisburg, Germany. The CEO of the German company is Joachim K. Bonn.

Duisburger Versorgungs- und Verkehrsgesellschaft mbH is a company based in Duisburg, Germany. The company is a subsidiary of another entity, which is ultimately controlled by the City of Duisburg. The company was founded in 1970, and the CEO is Marcus O. Wittig.

Flughafen Düsseldorf GmbH operates an international airport. It offers domestic, international and cargo flight transportation services. The airport serves as an airline hub for Air Berlin and Lufthansa airlines. Flughafen Düsseldorf is headquartered in Düsseldorf, Germany.

Part of Duisburger Hafen AG, Dfl Duisport Facility Logistics GmbH provides logistics services. The company is based in Duisburg, Germany. The CEO of the German company is Erich Staake.

Duisburg Kontor GmbH provides business and other management consultancy activities. The private company is based in Duisburg, Germany. The CEOs are Uwe Kluge, Thomas Krutzberg. The German company was founded in 2007.

Active Ownership Corp SARL provides investment advice. The private company is based in Grevenmacher, Luxembourg. and has subsidiaries in Luxembourg. The Luxembourger company was founded by Florian M. Schuhbauer, Klaus Röhrig.

Part of Active Ownership Corp SARL, AOC Technology SAS is an investment holding Luxembourger company. The company is based in Luxembourg, Luxembourg.

Altenheim ELIM GmbH is a senior care facility located in Bad Laasphe-Oberndorf, Germany. The facility is operated by the diakonie in south westphalia and offers free care places for senior citizens. The German company also provides a three-year training program for nurses. The CEO of the private company is Johannes W. Essmann.

Westdeutsche Immobilien Servicing AG provides real estate financing services. Its service areas encompass real estate financing and joint ventures, capital market and securitization, syndication, and issues management. The firm offers its services to finance offices, commercial enterprises, shopping centers, hotels, logistics facilities, and public buildings. The company was founded in 1995 and is headquartered in Mainz, Germany.

White Elephant SARL provides and offers investment services. The company is headquartered in Grevenmacher, Luxembourg.

Elliott Advisors (UK) Ltd. (Elliott UK) is an alternative investment firm headquartered in London, UK. The firm was founded in 1994 and is a subsidiary of Elliott Management Corp., which is owned by Elliott Capital Advisors LP in the US. Elliott UK manages assets of high net worth clients.

State of North Rhine-Westphalia (Germany) is a regional level government authority. The state is located in Germany.

AWISTA Gesellschaft für Abfallwirtschaft & Stadtreinigung mbH is a waste management and cleaning services company based in Dusseldorf, Germany. AWISTA provides municipal and commercial waste disposal and cleaning services. The German company is ultimately controlled by the City of Düsseldorf. The company was founded in 1862 and is currently led by CEO Jörg Mühlen.

3R Investments Ltd. provides financial and investment services.

Active Ownership Capital SARL operates as an investment firm. It acquires stakes in publicly listed, undervalued small, and mid-size corporations in the German and Scandinavian markets. The company was founded by Florian M. Schuhbauer and Klaus Röhrig in 2014 and is headquartered in Luxembourg.

SIGNAL IDUNA Gruppe provides insurance services. The core business of the group is producing and selling insurance coverages for private individuals and businesses, and conducting asset management activities. It also provides capital formation and banking services. The company is headquartered in Hamburg, Germany.

Part of Deutscher Industrie- und Handelskammertag, IHK Gesellschaft für Informationsverarbeitung mbH is a technology consulting and IT service provider based in Dortmund, Germany. IHK Gesellschaft für Informationsverarbeitung mbH develops economic software and community services for the chambers of industrial and commerce. The German company experienced a cyber attack in 2022, which presented new challenges on many levels. IHK Gesellschaft für Informationsverarbeitung mbH values diversity and offers varied jobs with attractive remuneration and contemporary social benefits. The company supports family-conscious offers to help employees reconcile their career and family. The CEO of the company is Constanze Zarth.

Part of Allgemeiner Deutscher Automobil Club eV (ADAC), ADAC SE is a German company that develops an online dispute resolution platform and provides marketing and communication services. The company is based in Munich, Germany. ADAC was founded in 2016.

Duisburger Verkehrsgesellschaft AG is a transportation company based in Duisburg, DE. Duisburger Verkehrsgesellschaft is a subsidiary of the City of Duisburg and is ultimately controlled by them. The German company provides transportation services to over 165,000 passengers daily within and beyond the city limits. The company's main services include SchokoTicket and KombiTicket, and it has various ticket sales outlets and a customer center. The CEO of the company is Marcus O. Wittig.

Part of Nedis BV, Nedis GmbH is a German company that operates electronic stores. The company is based in Willich, Germany. The CEOs are Serge Jutte, Fredericus Johannes van der Vliet, Arthur Wilhelmus Cornelis Vernooij. The company was founded in 1995.

Nedis (UK) Ltd. distributes computer equipment and peripherals. Its brands include BANDRIDGE, basicXL, CAMLINK, Fixapart, hQ, konig, PROFIGOLD, Sweex, VALUELINE, and RND. The company is headquartered in Leicester, the United Kingdom.

Part of Stadt Duisburg, Duisburg Kontor Hallenmanagement GmbH is a company that provides advertising services. Duisburg Kontor Hallenmanagement GmbH is based in Duisburg, Germany. The CEOs are Thomas Krützberg and Uwe Kluge. The German company was founded in 1907.

Duisburger Werkstatt für Menschen mit Behinderung gGmbH is a non-profit company based in Duisburg, Germany. Duisburger Werkstatt offers vocational training and participation in working life for people with intellectual disabilities and/or mental illness. The German company has several areas of work, including integrated learning and work, nursing support, production and service, locksmith, carpentry, and garden and landscape maintenance. The company also has a workshop council, women's representative, and deputy violence protection officer. Duisburger Werkstatt is committed to quality and energy management and has an organizational chart and mission statement. The company offers vacancies, internships, and training opportunities for those interested in becoming a curative education nurse. The company was founded in 1973, and the CEO is Anton Koller.

Part of Alois Dallmayr KG, Alois Dallmayr Automaten-Service GmbH & Co. KG operates vending machines. The company is based in Stuhr, Germany.

Volksbank Karlsruhe eG provides banking and financial services to private and corporate clients. Its products and services include accounts and credit cards, savings and investments, loans and home finance, real estate finance, pension and insurance, consulting, accounts and payment transactions, as well as investment and financing. The company was founded on February 24, 1858 and is headquartered in Karlsruhe, Germany.

Bürgschaftsbank Rheinland-Pfalz GmbH is a company that promotes and supports medium-sized companies in Rhineland-Palatinate, Germany. The private company is based in Mainz, Germany. The company offers solid financing solutions to help companies grow sustainably and stabilize their services. The company provides tailor-made financing and funding solutions with default guarantees and participation capital. The company also offers personal advice to entrepreneurs on topics such as foundation, succession, growth, and stabilization. The CEOs of the company are Torsten Eickhoff and Birgit Szöcs.

Kapitalbeteiligungsgesellschaft für die mittelständische is a private company based in Neuss, Germany. Kapitalbeteiligungsgesellschaft für die mittelständische provides investment services. The German company was founded in 1975 and the CEOs are Christoph Büth and Manfred Thivessen.

Stadtwerke Witten GmbH is a company that provides reliable services for electricity, heat, drinking water, and transportation in Witten, DE. The German company offers affordable rates and are open to everyone. The company is ultimately controlled by the City of Bochum (Germany). The company was founded in 1919, and the CEO is Andreas Schumski.